Multiple Choice
High pressured blood in the ventricles:
A) forces both the AV valves and semilunar valves shut.
B) forces both the AV valves and semilunar valves open.
C) forces the semilunar valves open.
D) forces the AV valves open.
Correct Answer:

Verified
Correct Answer:
Verified
Q43: Predict the effects of hypocalcemia (low blood
Q44: What best describes the Frank <sup>-</sup>Starling law?<br>A)
Q46: Which of the following does NOT return
Q47: An insufficient mitral valve (bicuspid valve, or
Q49: Which hormone decreases cardiac output by decreasing
Q50: Autorhythmicity is the responsibility of:<br>A) cardiac pacemaker
Q51: The heart is situated in the middle
Q52: Match the following structures with the internal
Q53: What muscles, present in the ventricles, anchor
Q67: Summarize the two phases of the cardiac